""""
a = 10
b = 8
if a > b:
    print('正确')
"""
a = 10
b = 8
if a > b:
    print('正确')

else:
    print('错误')

a = 21
b = 2
if a % b == 0:
    print('整数')
else:
    print('奇数')

score = 89
if score > 90:
    print("优秀")
elif score >= 80:
    print("良好")
elif score >= 60:
    print("及格")
else:
    print("不及格")